MARY NAN MALLORY M.D.
NPI 1427143874
Emergency Medicine in Louisville, KY

Active since October 03, 2006PECOS Enrolled
530 S JACKSON ST, DEPARTMENT OF EMERGENCY MEDICINE C1H17, LOUISVILLE, KY 40202(502) 852-5689(502) 852-4701 Get Directions Write a Review

NPPES record last updated: June 1, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mary Nan Mallory M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY NAN MALLORY M.D. (NPI 1427143874) is an individual emergency medicine provider in Louisville, Kentucky, licensed in Indiana (01039542A) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427143874
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARY NAN MALLORYCredential: M.D.
Location Address530 S JACKSON ST, DEPARTMENT OF EMERGENCY MEDICINE C1H17Louisville, KY 40202-1675
Mailing Address530 S Jackson St, Department Of Emergency Medicine C1h17Louisville, KY 40202-1675 · (502) 852-5689 · Fax (502) 852-4701
Fax(502) 852-4701
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateJune 1, 2015
✔ NPI 1427143874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IN · 01039542A
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
530 S JACKSON ST, Louisville, KY 40202

Other Identifiers 3

Medicare ID-Type Unspecified122640NIN
Medicaid200011050IN
Medicare UPINE89701

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Nan Mallory M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mary Mallory reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Diagnostic Radiology
530 S JACKSON ST, SUITE C07
Louisville, KY 40202
  • Reassigned Medicare billing, Kentucky enrollment
  • 2,337 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Practitioner (Acute Care)
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
530 S JACKSON ST
LOUISVILLE, KY 40202
Radiology (Vascular & Interventional Radiology)
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Practitioner (Psychiatric/Mental Health)
530 S JACKSON ST
LOUISVILLE, KY 40202
Student in an Organized Health Care Education/Training Program
530 S JACKSON ST
LOUISVILLE, KY 40202
Student in an Organized Health Care Education/Training Program
530 S JACKSON ST
LOUISVILLE, KY 40202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Mallory's NPI number?

The NPI number for Mary Mallory is 1427143874. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Mary Mallory located?

Mary Mallory practices at 530 S Jackson St Department Of Emergency Medicine C1h17, Louisville, KY 40202. The listed phone number is (502) 852-5689.

What is Mary Mallory's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mary Mallory enrolled in Medicare?

Yes. Mary Mallory is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Mallory's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mallory reassigns Medicare benefits to University Of Louisville Physicians, Inc. (Louisville, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Mallory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Mallory was last updated on June 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.